package com.medical.data.vo;

import com.alibaba.fastjson2.annotation.JSONField;
import com.medical.data.domain.User;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
public class LoginUser implements UserDetails {
    //将user注入
    private User user;
    //权限
    private List<String> permissions;

    //Token
    private String token;
    //构造函数
    public LoginUser(User user , List<String> permissions){
        this.user = user;
        this.permissions = permissions;
    }
    //SimpleGrantedAuthority封装
    @JSONField(serialize = false)
    private List<SimpleGrantedAuthority> authorities;
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if (authorities!=null) //不是第一次执行权限，直接将权限全部返回
            return authorities;
        if (this.permissions==null)
            return null;
        //将设置的权限注入到security容器中
        authorities = this.permissions.stream().map(SimpleGrantedAuthority::new).collect(Collectors.toList());
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUserName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
//        if (user == null)
//            return false;
//        if ("1".equals(user.getUserState())){  //用户被冻结
//            return false;
//        }
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}

